2.4.1.278: 3-alpha-mycarosylerythronolide B desosaminyl transferase
This is an abbreviated version!
For detailed information about 3-alpha-mycarosylerythronolide B desosaminyl transferase, go to the full flat file.
Word Map on EC 2.4.1.278
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2.4.1.278
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erythromycin
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saccharopolyspora
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macrolide
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erythraea
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polyketide
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glycosyltransferases
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deoxysugars
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d-desosamine
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erythromycin-producing
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macrolactone
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peucetius
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6-deoxyerythronolide
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medicine
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spinosyns
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interspecies
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14-membered
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antibioticus
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auxiliary
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aglycone
- 2.4.1.278
- erythromycin
-
saccharopolyspora
-
macrolide
- erythraea
- polyketide
- glycosyltransferases
-
deoxysugars
-
d-desosamine
-
erythromycin-producing
-
macrolactone
- peucetius
-
6-deoxyerythronolide
- medicine
-
spinosyns
-
interspecies
-
14-membered
- antibioticus
-
auxiliary
-
aglycone
Reaction
Synonyms
DesVII, EryCIII, glycosyltransferase EryCIII
ECTree
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Substrates Products
Substrates Products on EC 2.4.1.278 - 3-alpha-mycarosylerythronolide B desosaminyl transferase
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REACTION DIAGRAM
dTDP-3-dimethylamino-4,6-dideoxy-alpha-D-glucopyranose + 3-alpha-mycarosylerythronolide B
dTDP + erythromycin D
dTDP-D-desosamine + 3-alpha-L-mycarosylerythronolide B
dTDP + erythromycin D
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-
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?
dTDP-D-mycaminose + 3-alpha-mycarosylerythronolide B
dTDP + erythromycin M
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the activated enzyme is capable of transferring an alternative sugar donor
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-
?
additional information
?
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no activity with: TDP-D-mycaminose, 6-deoxy-erythronolide B, 10-deoxymethynolide
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-
?
dTDP + erythromycin D
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dTDP-3-dimethylamino-4,6-dideoxy-alpha-D-glucopyranose i.e. dTDP-D-desosamine
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-
?
dTDP-3-dimethylamino-4,6-dideoxy-alpha-D-glucopyranose + 3-alpha-mycarosylerythronolide B
dTDP + erythromycin D
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TDP-3-dimethylamino-4,6-dideoxy-alpha-D-glucopyranose i.e. TDP-D-desosamine
product detected by HPLC. Identity is conformed via mass spectrometry and chromatographic comparison with an authentic reference standard
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?